18 Commits

Author SHA1 Message Date
Jianfeng Tan
78a38edf66 ethdev: query supported packet types
Add a new API rte_eth_dev_get_supported_ptypes to query what packet types
can be filled by a given device. The device should be already started or
its PMD RX burst function already decided, since the packet types supported
may vary depending on RX function.

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2016-03-25 18:56:43 +01:00
Igor Ryzhov
86057c9992 ethdev: remove missed packets from error counter
Comment for "ierrors" counter says that it counts erroneous received
packets. But for some reason "imissed" counter is added to "ierrors"
counter in most drivers.
It is a mistake, because missed packets are obviously not received.
This patch fixes it.

Fixes: 70bdb18657da ("ethdev: add Rx error counters for missed, badcrc and badlen packets")
Fixes: 6bfe648406b5 ("i40e: add Rx error statistics")
Fixes: 856505d303f4 ("cxgbe: add port statistics")

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-03-22 11:07:28 +01:00
Rahul Lakkireddy
13b0f50006 cxgbe: fix PCI info copy to ports under same PF
Chelsio NIC ports share a single PF. Move rte_eth_copy_pci_info()
to copy the pci device information to the remaining ports as well.

Also update license year to 2016.

Fixes: eeefe73f0af1 ("drivers: copy PCI device info to ethdev data")

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
2016-03-16 16:55:01 +01:00
Rahul Lakkireddy
1c1789ccb3 cxgbe: fix memory leak after initialization failure
Add missing code to free adapter when the device initialization fails.

Fixes: 8318984927ff ("cxgbe: add pmd skeleton")

Reported-by: Seth Arnold <seth.arnold@canonical.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
2016-03-16 16:54:13 +01:00
Stephen Hemminger
ca26d3b4e0 cxgbe: use explicit PCI driver structure
The upcoming Hyper-V driver converts the pci_drv element
in struct eth_driver to a union.  When vmbus is added the
pci_drv needs to be explicit. Easier to fix the issue
ahead of time.

This is backwards compatible with previous code.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2015-12-07 00:55:51 +01:00
Stephen Hemminger
b5d5b4a88b cxgbe: do not report deprecated statistics
Some of the ethernet device statistics are marked deprecated
and should not be reported.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2015-11-12 23:05:03 +01:00
Pablo de Lara
6b6861c171 ethdev: check queue state before starting or stopping
Following the same approach taken with dev_started field
in rte_eth_dev_data structure, this patch adds two new fields
in it, rx_queue_state and tx_queue_state arrays, which track
which queues have been started and which not.

This is important to avoid trying to start/stop twice a queue,
which will result in undefined behaviour
(which may cause RX/TX disruption).

Mind that only the PMDs which have queue_start/stop functions
have been changed to update this field, as the functions will
check the queue state before switching it.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-11-04 17:52:14 +01:00
Bernard Iremonger
eeefe73f0a drivers: copy PCI device info to ethdev data
Use new function rte_eth_copy_pci_info.
Copy device info for the following pdevs:

bnx2x
cxgbe
e1000
enic
fm10k
i40e
ixgbe
mlx4
mlx5
virtio
vmxnet3

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2015-11-03 18:39:26 +01:00
Konstantin Ananyev
946c9ed956 cxgbe: get descriptor limits
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Remy Horton <remy.horton@intel.com>
2015-11-02 00:14:00 +01:00
Rahul Lakkireddy
0ec33be4c8 cxgbe: allow to change mtu
Add a mtu_set() eth_dev_ops to allow DPDK apps to modify device mtu.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
2015-10-20 18:49:18 +02:00
Rahul Lakkireddy
4b2eff452d cxgbe: enable jumbo frames
Increase max_rx_pktlen to accommodate jumbo frame size. Perform sanity
checks and enable jumbo mode in rx queue setup. Set link mtu based on
max_rx_pktlen.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
2015-10-20 18:49:18 +02:00
Rahul Lakkireddy
631dfc71cd cxgbe: add flow control functions
Adds flow control related eth_dev_ops for cxgbe poll mode driver.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
2015-06-30 22:53:50 +02:00
Rahul Lakkireddy
cdac6e2eea cxgbe: add link related functions
Adds link update, promiscuous and multicast related eth_dev_ops for
cxgbe poll mode driver.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
2015-06-30 22:53:34 +02:00
Rahul Lakkireddy
856505d303 cxgbe: add port statistics
Adds stats_get() and stats_reset() eth_dev_ops for cxgbe poll mode driver.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
2015-06-30 22:53:24 +02:00
Rahul Lakkireddy
0462d11544 cxgbe: add device related operations
Adds dev_start(), dev_stop(), and dev_close() eth_dev_ops for cxgbe poll
mode driver.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
2015-06-30 22:52:14 +02:00
Rahul Lakkireddy
4a01078b4f cxgbe: add Tx support
Adds TX support for the cxgbe poll mode driver.  This patch:

1. Adds tx queue related eth_dev_ops.
2. Adds tx_pkt_burst for transmitting packets.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
2015-06-30 22:52:02 +02:00
Rahul Lakkireddy
92c8a63223 cxgbe: add device configuration and Rx support
Adds RX support for the cxgbe poll mode driver.  This patch:

1. Adds rx queue related eth_dev_ops.
2. Adds RSS support.
3. Adds dev_configure() and dev_infos_get() eth_dev_ops.
4. Adds rx_pkt_burst for receiving packets.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
2015-06-30 22:51:31 +02:00
Rahul Lakkireddy
8318984927 cxgbe: add pmd skeleton
Adds cxgbe poll mode driver for DPDK under drivers/net/cxgbe directory.
This patch:

1. Adds the Makefile to compile cxgbe pmd.
2. Registers and initializes the cxgbe pmd driver.

Enable cxgbe PMD for compilation and linking with changes to:
1. config/common_linuxapp to add macros for cxgbe pmd.
2. drivers/net/Makefile to add cxgbe pmd to the compile list.
3. mk/rte.app.mk to add cxgbe pmd to link.

Update MAINTAINERS file to claim responsibility for the cxgbe PMD.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
[Thomas: add disabled config for bsdapp]
2015-06-30 22:46:42 +02:00